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Q: Which IT job role best describes an individual who is responsible for evaluating website statistics to determine the sites effective ness?
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What are the different divisions of statistics?

Parametric and non-parametric statistics.Another division is descriptive and inferential statistics.Descriptive and Inferential statistics. Descriptive statistics describes a population (e.g. mean, median, variance, standard deviation, percentages). Inferential infers some information about a population (e.g. hypothesis testing, confidence intervals, ANOVA).


Are inferential statistics different from descriptive statistics?

Which one of the following is true about statistics? A) Inferential statistics deals with collecting, summarizing, and simplifying data about given population B) Descriptive statistics is also known as inductive statistics C) Descriptive statistics goes beyond describing a given problem situation by means of collecting, summarizing and meaningfully presenting the related data D) Descriptive statistics is one which describes the population. On the other hand, inferential statistics issued to make the generalization about the population based on the samples.


Is a t-test a descriptive statistic?

A t-test is a inferential statistic. Other inferential statistics are confidence interval, margin of error, and ANOVA. An inferential statistic infers something about a population. A descriptive statistic describes a population. Descriptive statistics include percentages, means, variance, and regression.


Which best describes a root of a polynomial?

A "root" of a polynomial is any value which, when replaced for the variable, results in the polynomial evaluating to zero. For example, in the polynomial x2 - 9, if you replace "x" by 3, or by -3, the resulting expression is equal to zero.


What type of research describes the strenghth and direction of relationships between two variables?

Correlation analysis. But you will need a lot more knowledge of statistics before you can decide whether the result is [statistically] significant or not, and if it is, what that means.